@inproceedings{2004-Hoppenbrouwers-SecondOrderIS,
  author		= "{Hoppenbrouwers}, S.J.B.A. (Stijn) and {Proper}, H.A. (Erik)",
  title			= "{A Communicative Perspective on Second Order Information Systems}",
  booktitle		= "{Proceedings of the 16th International Conference on System Research, Informatics and Cybernetics, Baden--Baden, Germany}",
  editor		= "{Lasker}, G.E.",
  organization		= "IIAS",
  year			= "2004",
  code			= "icis.NIII-R0453",
  research_group	= "iris",
  class			= "Conference"
}